MP4 files can store metadata, including chapter markers, subtitles, and album art. How to Open an MP4 File
MP4 files offer incredible compression, resulting in small file sizes while maintaining high visual quality. This makes them ideal for web streaming and sharing. 23632mp4
If the default player fails, VLC Media Player is a highly recommended, free, open-source player that can handle almost any video container. MP4 files can store metadata, including chapter markers,